Translation of "Swamps" in Spanish

Mangrove swamps.

Manglares.

In the swamps behind his house,

En los pantanos detrás de su casa,

The four days it took to cross the swamps were particularly costly.

Los cuatro días que tomo cruzar los pantános fueron particularmente costosos.

The rain that fell during the last few days has filled the swamps.

Las lluvias caídas en los últimos días han llenado los pantanos.